three nurses at work are pregnant. all within a few months of each other. I think theyre 18, 16,12…

three nurses at work are pregnant. all within a few months of each other. I think theyre 18, 16,12 weeks. the one just had a miscarriage. she was the shortest along at 10/12 if I remember correctly. what the h do I say to her? and what the h do I say to her later on when shes upset by the other two? sorry isnt enough so idk what to say